MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3d5a8673c8f0c5b36f92ad6102af3259457c4f0a72f45e11c1841ae26e37845. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RedLineStealer


Vendor detections: 16


Intelligence 16 IOCs YARA 10 File information Comments

SHA256 hash: b3d5a8673c8f0c5b36f92ad6102af3259457c4f0a72f45e11c1841ae26e37845
SHA3-384 hash: 20e3c65f05009d76a14633e31ae9bdb886c16ab765320e4ca4ec66a86560d7553d27c9c0239db0c6a0128f4ea0f624ba
SHA1 hash: 8a87fbe5365b61b1a0318fcf3dc81076e66a4027
MD5 hash: 04cef7b3cc948aa9a9ebd9e50f222516
humanhash: fourteen-three-tennessee-beer
File name:Fiyat teklifi Istegi_2307130_PER 1000 Adet …scanneed 00101.pdf.exe
Download: download sample
Signature RedLineStealer
File size:1'013'824 bytes
First seen:2023-07-14 07:28:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf5a4aa99e5b160f8521cadd6bfe73b8 (423 x RedLineStealer, 31 x AgentTesla, 12 x DCRat)
ssdeep 24576:fk70Trc+794OulHmHf+fWiWQdeQZ9HUDns5flJq:fkQTA+h4Vl3WiWQdeQZ90ANlg
Threatray 2 similar samples on MalwareBazaar
TLSH T1D5252322B490C077D466113080EA9A794F3A267047BA81D7B7DC5BB9EF513E1F63B1CA
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
270
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Fiyat teklifi Istegi_2307130_PER 1000 Adet …scanneed 00101.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 07:29:56 UTC
Tags:
stealer agenttesla trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %AppData% subdirectories
DNS request
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
EnumerateProcesses
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla, RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses an obfuscated file name to hide its real file extension (RTLO)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-13 10:15:01 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
f83ac7a1cd8e475cd460f21f626d087994bfcb5d1057e960f48563ba022e26a6
MD5 hash:
dc0bd585aabdc29ba1a63119965f5485
SHA1 hash:
cbde752aa1729e62fea158ed90937e14c7e80a81
SH256 hash:
a8c162228ac7ba0c08407b2ca691f15e7854cab01067e53f596d188e3d295d26
MD5 hash:
871b0122a484f313475feaa916ce5344
SHA1 hash:
7e176e28e8564d42ebce4cc54292b919fc25b48a
SH256 hash:
dee733c095d2de8e28ee81061542374da9b78b1ac930a1df7685e833f7b23563
MD5 hash:
771d764f74e0e48a2f876c0e2069a5d9
SHA1 hash:
4ad3b8a93c979627d5ad949bef4745b39f07c7df
SH256 hash:
b3d5a8673c8f0c5b36f92ad6102af3259457c4f0a72f45e11c1841ae26e37845
MD5 hash:
04cef7b3cc948aa9a9ebd9e50f222516
SHA1 hash:
8a87fbe5365b61b1a0318fcf3dc81076e66a4027
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV4
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RedLineStealer

Executable exe b3d5a8673c8f0c5b36f92ad6102af3259457c4f0a72f45e11c1841ae26e37845

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments